短語詞組短語drain n tube 排水管Drain central tube 出液中心管Hydraulic brake drain tube 液壓制動系泄放管;液壓制動drain tube inserter 引流管插入器Hraulic brake drain tube 液壓制動系放管drain tube i erter 引流管插入器intrathoracic drain tube 釋義胸腔引流管sludge drain tube 排泥管oil drain tube 排油管;放油管 返回 drain tube